Find flights
Deals
Airlines

HK$721+ Cheap flights from Sydney

SYD — HKG
27 Sep — 4 Oct1
1 adult
1 adult, Economy, 0 bags

Find flights from Sydney within your budget

 

Fly to

Route

Departure

Return

Price

Cheapest return flight

SydneyIncheon

SYD Sydney Kingsford Smith - ICN Incheon Intl

SYDICN

Sydney Kingsford Smith

Mon 9-11

11:50-06:30

1 stop20h 40m

Incheon Intl

Fri 4-12

18:05-13:15

1 stop17h 10m

HK$5,087

SydneyIncheon

SYD Sydney Kingsford Smith - ICN Incheon Intl

SYDICN

Sydney Kingsford Smith

Mon 19-10

19:00-15:30

1 stop22h 30m

Incheon Intl

Thu 29-10

16:55-11:50

1 stop16h 55m

HK$5,119

SydneyIncheon

SYD Sydney Kingsford Smith - ICN Incheon Intl

SYDICN

Sydney Kingsford Smith

Tue 24-11

12:15-21:15

Nonstop11h 00m

Incheon Intl

Wed 25-11

21:40-10:15

Nonstop10h 35m

HK$5,127

SydneyIncheon

SYD Sydney Kingsford Smith - ICN Incheon Intl

SYDICN

Sydney Kingsford Smith

Tue 22-9

10:45-20:15

Nonstop10h 30m

Incheon Intl

Wed 21-10

21:50-10:05

Nonstop10h 15m

HK$5,244

SydneyIncheon

SYD Sydney Kingsford Smith - ICN Incheon Intl

SYDICN

Sydney Kingsford Smith

Thu 15-10

12:40-21:30

Nonstop10h 50m

Incheon Intl

Wed 11-11

21:40-10:15

Nonstop10h 35m

HK$5,244

SydneyIncheon

SYD Sydney Kingsford Smith - ICN Incheon Intl

SYDICN

Sydney Kingsford Smith

Thu 8-10

13:45-07:10

1 stop19h 25m

Incheon Intl

Thu 15-10

11:00-07:25

1 stop18h 25m

HK$5,581

SydneyHong Kong

SYD Sydney Kingsford Smith - HKG Hong Kong Intl

SYDHKG

Sydney Kingsford Smith

Wed 16-9

11:05-19:10

Nonstop10h 05m

Hong Kong Intl

Wed 7-10

22:05-10:35

Nonstop9h 30m

HK$5,605

SydneyHong Kong

SYD Sydney Kingsford Smith - HKG Hong Kong Intl

SYDHKG

Sydney Kingsford Smith

Mon 30-11

07:20-19:35

1 stop15h 15m

Hong Kong Intl

Mon 7-12

20:45-15:40

1 stop15h 55m

HK$5,628

SydneyIncheon

SYD Sydney Kingsford Smith - ICN Incheon Intl

SYDICN

Sydney Kingsford Smith

Sun 13-9

10:15-06:40

1 stop21h 25m

Incheon Intl

Mon 14-9

17:55-08:15

1 stop37h 20m

HK$5,879

SydneyHong Kong

SYD Sydney Kingsford Smith - HKG Hong Kong Intl

SYDHKG

Sydney Kingsford Smith

Wed 16-9

11:40-05:45

1 stop20h 05m

Hong Kong Intl

Wed 7-10

09:40-10:40

1 stop22h 00m

HK$6,412

Flights are sorted by cheapest return flights first.

Deals found on 24-8

Showing 1-10 of 58 resultsSorted by cheapest first
1
2
3
...
6

Best time to book a flight from Sydney

Have a flexible travel schedule? Discover the best time to fly from Sydney with our price prediction graph.
Estimated return price

Travel insights for flights from Sydney

Get recent, data-driven insights about flights from Sydney including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Sydney?

Currently, March is the cheapest month in which you can book a flight from Sydney (average of HK$4,664). Flying from Sydney in December will prove the most costly (average of HK$8,905). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Which airlines fly from Sydney?

Many airlines operate round-trip flights from Sydney: Cathay Pacific, Hong Kong Airlines, Qantas Airways. These airlines fly to the following popular destinations: Hong Kong.

Cathay Pacific
Cathay Pacific
From HK$4,048
Jetstar
Jetstar
From HK$288
China Southern
China Southern
From HK$3,702
Hong Kong Airlines
Hong Kong Airlines
From HK$3,293

What are popular destinations to fly to from Sydney?

If you’re flying from Sydney, these routes are more frequently taken by airlines Melbourne (1,183 flights per day), Brisbane (757 flights per day) and Adelaide (668 flights per day).

Hong Kong Intl
Hong Kong Intl
From HK$3,208
Melbourne
Melbourne
From HK$379
Chengdu
Chengdu
From HK$3,208
Auckland Intl
Auckland Intl
From HK$1,037

What is the cheapest place to fly to from Sydney?

The cheapest city to fly to from Sydney is Melbourne, with prices starting at HK$379. Explore other affordable destinations below.

Melbourne
Melbourne
From HK$379
Brisbane
Brisbane
From HK$499
Coolangatta Gold Coast
Coolangatta Gold Coast
From HK$589
Hobart
Hobart
From HK$1,032

When is the best time to book a flight from Sydney?

The price you pay for your flight from Sydney may vary depending on when you book. For the best chance of a lower fare, look to book 62 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

When is the cheapest time to fly from Sydney?

Those who are seeking the cheapest fare on flights departing from Sydney would be wise to consider leaving during Sunday evenings when prices are typically at their lowest. When considering other options, price-conscious travelers should avoid Sunday afternoons when fares are usually the most expensive.

Airline reviews for flights from Sydney

See what other customers who have flown with Cathay Pacific,Qantas Airways, andHong Kong Airlines from Sydney have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Cathay Pacific
7.6
Good
1,461 reviews
Check prices

Comfort

7.5

Crew

8.1

Overall

7.6

Entertainment

7.7

Boarding

7.9

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2026

CGK - HKG

food quality is horrible for premium economy. one of the worst in the airlines. flight attendants is mediocre. won't flight this anymore. better to use Starlux, SQ, or ANA/JAL.
Cathay Pacific
7.6
Good
1,461 reviews
Cathay Pacific
7.6
Good
1,461 reviews
Check prices

Comfort

7.5

Crew

8.1

Overall

7.6

Entertainment

7.7

Boarding

7.9

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2026

CGK - HKG

food quality is horrible for premium economy. one of the worst in the airlines. flight attendants is mediocre. won't flight this anymore. better to use Starlux, SQ, or ANA/JAL.
Qantas Airways
7.5
Good
1,085 reviews
Cathay Pacific
7.6
Good
1,461 reviews
Check prices

Comfort

7.5

Crew

8.1

Overall

7.6

Entertainment

7.7

Boarding

7.9

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2026

CGK - HKG

food quality is horrible for premium economy. one of the worst in the airlines. flight attendants is mediocre. won't flight this anymore. better to use Starlux, SQ, or ANA/JAL.
Hong Kong Airlines
6.2
Okay
32 reviews
Cathay Pacific
7.6
Good
1,461 reviews
Check prices

Comfort

7.5

Crew

8.1

Overall

7.6

Entertainment

7.7

Boarding

7.9

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2026

CGK - HKG

food quality is horrible for premium economy. one of the worst in the airlines. flight attendants is mediocre. won't flight this anymore. better to use Starlux, SQ, or ANA/JAL.

Browse thousands of different options on Cheapflights for your next trip

Fly your favourite airline from Sydney

Cathay Pacific flights from Sydney to Hong Kong
Qantas Airways flights from Sydney to Hong Kong
Jetstar flights from Sydney to Melbourne
China Southern flights from Sydney to Guangzhou

Related info for your journey

  • What are the most popular destinations to fly to from Sydney?

    This month, the top selected destinations from Sydney are Beirut, Auckland, Brisbane. Throughout the year, Auckland, Bangkok Suvarnabhumi Airport, Brisbane are some of the top choices made by users flying from Sydney.

  • What is the cheapest flight from Sydney to anywhere?

    Users have flown out of Sydney for as low as HK$379 to Melbourne Avalon Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for HK$3,708 to fly from Sydney.

  • What are the cheapest airlines flying from Sydney to anywhere?

    Over the past few days, we've found that Jetstar, Virgin Australia, and Qantas Airways have the cheapest prices from Sydney. Jetstar flights from Sydney to Auckland Intl (HK$288), Virgin Australia flights from Sydney to Brisbane (HK$638), and Qantas Airways flights from Sydney to Auckland Intl (HK$1,205).

  • What is the cheapest premium economy flight from Sydney?

    Here are some of the cheapest offers we have found for the cheapest premium economy flights from Sydney.
    Fly Sydney Kingsford Smith to Shanghai Pu Dong Airport from HK$9,188
    Fly Sydney Kingsford Smith to Canberra from HK$12,197
    Fly Sydney Kingsford Smith to Hong Kong from HK$19,196
    Fly Sydney Kingsford Smith to Los Angeles from HK$21,442

  • What is the cheapest first class flight from Sydney?

    To fly first-class from Sydney on a budget, select a flight to Singapore from HK$48,881.

  • What is the cheapest month to fly from Sydney?

    Currently, the cheapest month for flights from Sydney is March. The most expensive month for flights is December. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

  • Where are the cheapest places to fly to from Sydney?

    Check out the cheapest flights from Sydney to embark to:
    Fly from Sydney to Hong Kong from HK$3,449 round trip

  • How does Cheapflights help users find flights from Sydney?

    When you search for this flight from Sydney, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

  • Why should you use Cheapflights to find cheap flight tickets from Sydney?

    By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights from Sydney.

  • Can Cheapflights find flights from Sydney with no change fees?

    Users can book flights with no change fees policies with our dedicated filters. Book flights from Sydney flexibly with Cheapflights today.

  • Can Cheapflights notify me if prices for flights from Sydney become cheaper?

    Not ready to book yet? You can track prices for flights from Sydney on Cheapflights with our Price Alerts feature and get notified when better prices are available.

See more FAQs

Fly with Cheapflights

How does Cheapflights help users find flights from Sydney?

When you search for this flight from Sydney, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

Why should you use Cheapflights to find cheap flight tickets from Sydney?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights from Sydney.

Can Cheapflights find flights from Sydney with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Sydney flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Sydney become cheaper?

Not ready to book yet? You can track prices for flights from Sydney on Cheapflights with our Price Alerts feature and get notified when better prices are available.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book With Flexibility

Our users can plan ahead with confidence and find flights with no change fees.

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.